The North Fork Owyhee River is a tributary, about 30 miles (48 km) long, of the Owyhee River in Malheur County, Oregon, and Owyhee County, Idaho, in the United States. It begins on the east flank of the Owyhee Mountains in Idaho and flows generally southwest to meet the main stem at Three Forks, Oregon, 161 miles (259 km) above the confluence of the larger river with the Snake River.
Named tributaries of the North Fork, from source to mouth, include Noon Creek, which enters from the right; Pleasant Valley Creek, left; and Juniper Creek, right, all on the Idaho side of the border. Further do...
Click any point for details. Sections without stored geometry are drawn as straight put-in → take-out lines — actual courses follow the river.